<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8">
    <title>Socket.IO Fiddle</title>
  </head>
  <body>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/3.0.3/socket.io.min.js"></script>
    <script src="/static/fiddle.js"></script>
  </body>
</html>
